60264

Appears in sequences

• a(n) = n*(n+1)*(2*n+1)*(n^2+n+3)/30.at n=15A061927
• Triangle with n >= k >= 0 where a(n,k) = 2^k*3^(n-k)*(C(n+1,0)+C(n+1,1)+...C(n+1,k)).at n=31A061929
• Numbers with prime factorization pq^3r^5.at n=31A190011
• Number of length 2+4 0..n arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.at n=10A248989
• Integers k such that the k-th prime divides the k-th Lucas number.at n=5A328784